Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina)
- Autores
- Citton, Paolo; de Valais, Silvina; Díaz Martínez, Ignacio; González, Santiago; Greco, Gerson Alan; Cónsole Gonella, Carlos; Leonardi, Giuseppe
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Citton, Paolo. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
Fil: de Valais, Silvina. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
Fil: Díaz Martínez, Ignacio. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
Fil: González, Santiago. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
Fil: Greco, Gerson. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
Fil: Cónsole Gonella, Carlos. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
Fil: Leonardi, Giuseppe. Istituto Cavanis, Sestiere Dorsoduro. Italia. Departamento de Geologia, Instituto de Geociencias, Universidade Federal do Rio de Janeiro. Brasil.
The Los Menucos Complex (North Patagonian Massif, Río Negro province, Argentina) has been long regarded as Late Triassic in age. A Dicynodontipus-dominated record is historically known from this complex and particularly from the Puesto Tscherig locality. Here we report the Puesto Vera site, where a new track-bearing horizon was discovered within a 73-m-thick volcano-sedimentary succession. Footprints from this site are morphologically similar to those from Puesto Tscherig and resemble footprints classically referred to the ichnogenus Dicynodontipus, thus we assigned the new material to Dicynodontipus isp. The new ichnological material is age constrained to a time interval between the Changhsingian (Lopingian, Permian) and the Olenekian (Early Triassic), on the basis of recently obtained U–Pb radiometric datings from two ignimbrites, respectively at the base and top of the Puesto Vera stratigraphic section. Interestingly, the Dicynodontipus record from the Los Menucos Complex is older than previously supposed. The inherent chronostratigraphy is consistent with the temporal occurrence of the ichnotaxon, which to date has a global distribution spanning from the Wuchiapingian (Lopingian, Permian) of northern Italy to the early Middle Triassic of Germany. Taking into account the most recent datings as well as previous literature about the geology and paleontology of Los Menucos, the new age-constrained finding turns out to encompass the Permian–Triassic transition and mirror a tetrapod fauna dwelling in a mid-latitude, highland paleoenvironment of southwestern Gondwana.
- - Materia
-
Ciencias Exactas y Naturales
Dicynodontipus
Footprints
Tetrapods
Changhsingian
Olenekian
Ciencias Exactas y Naturales - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Universidad Nacional de Río Negro
- OAI Identificador
- oai:rid.unrn.edu.ar:20.500.12049/8690
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Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina)Citton, Paolode Valais, SilvinaDíaz Martínez, IgnacioGonzález, SantiagoGreco, Gerson AlanCónsole Gonella, CarlosLeonardi, GiuseppeCiencias Exactas y NaturalesDicynodontipusFootprintsTetrapodsChanghsingianOlenekianCiencias Exactas y NaturalesFil: Citton, Paolo. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.Fil: de Valais, Silvina. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.Fil: Díaz Martínez, Ignacio. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.Fil: González, Santiago. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.Fil: Greco, Gerson. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.Fil: Cónsole Gonella, Carlos. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.Fil: Leonardi, Giuseppe. Istituto Cavanis, Sestiere Dorsoduro. Italia. Departamento de Geologia, Instituto de Geociencias, Universidade Federal do Rio de Janeiro. Brasil.The Los Menucos Complex (North Patagonian Massif, Río Negro province, Argentina) has been long regarded as Late Triassic in age. A Dicynodontipus-dominated record is historically known from this complex and particularly from the Puesto Tscherig locality. Here we report the Puesto Vera site, where a new track-bearing horizon was discovered within a 73-m-thick volcano-sedimentary succession. Footprints from this site are morphologically similar to those from Puesto Tscherig and resemble footprints classically referred to the ichnogenus Dicynodontipus, thus we assigned the new material to Dicynodontipus isp. The new ichnological material is age constrained to a time interval between the Changhsingian (Lopingian, Permian) and the Olenekian (Early Triassic), on the basis of recently obtained U–Pb radiometric datings from two ignimbrites, respectively at the base and top of the Puesto Vera stratigraphic section. Interestingly, the Dicynodontipus record from the Los Menucos Complex is older than previously supposed. The inherent chronostratigraphy is consistent with the temporal occurrence of the ichnotaxon, which to date has a global distribution spanning from the Wuchiapingian (Lopingian, Permian) of northern Italy to the early Middle Triassic of Germany. Taking into account the most recent datings as well as previous literature about the geology and paleontology of Los Menucos, the new age-constrained finding turns out to encompass the Permian–Triassic transition and mirror a tetrapod fauna dwelling in a mid-latitude, highland paleoenvironment of southwestern Gondwana.-ElSevier2021info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfCitton, P., de Valais, S., Díaz-Martínez, I., González, S. N., Greco, G. A., Cónsole-Gonella, C., & Leonardi, G. (2021). Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina). Journal of South American Earth Sciences; 110; 103367.0895-9811https://www.sciencedirect.com/science/article/pii/S0895981121002145?via%3Dihubhttp://rid.unrn.edu.ar/handle/20.500.12049/8690https://doi.org/10.1016/j.jsames.2021.103367enghttps://www.sciencedirect.com/journal/journal-of-south-american-earth-sciences110Journal of South American Earth Sciencesinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/4.0/reponame:RID-UNRN (UNRN)instname:Universidad Nacional de Río Negro2025-09-04T11:12:52Zoai:rid.unrn.edu.ar:20.500.12049/8690instacron:UNRNInstitucionalhttps://rid.unrn.edu.ar/jspui/Universidad públicaNo correspondehttps://rid.unrn.edu.ar/oai/snrdrid@unrn.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:43692025-09-04 11:12:52.502RID-UNRN (UNRN) - Universidad Nacional de Río Negrofalse |
dc.title.none.fl_str_mv |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
title |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
spellingShingle |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) Citton, Paolo Ciencias Exactas y Naturales Dicynodontipus Footprints Tetrapods Changhsingian Olenekian Ciencias Exactas y Naturales |
title_short |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
title_full |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
title_fullStr |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
title_full_unstemmed |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
title_sort |
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina) |
dc.creator.none.fl_str_mv |
Citton, Paolo de Valais, Silvina Díaz Martínez, Ignacio González, Santiago Greco, Gerson Alan Cónsole Gonella, Carlos Leonardi, Giuseppe |
author |
Citton, Paolo |
author_facet |
Citton, Paolo de Valais, Silvina Díaz Martínez, Ignacio González, Santiago Greco, Gerson Alan Cónsole Gonella, Carlos Leonardi, Giuseppe |
author_role |
author |
author2 |
de Valais, Silvina Díaz Martínez, Ignacio González, Santiago Greco, Gerson Alan Cónsole Gonella, Carlos Leonardi, Giuseppe |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Ciencias Exactas y Naturales Dicynodontipus Footprints Tetrapods Changhsingian Olenekian Ciencias Exactas y Naturales |
topic |
Ciencias Exactas y Naturales Dicynodontipus Footprints Tetrapods Changhsingian Olenekian Ciencias Exactas y Naturales |
dc.description.none.fl_txt_mv |
Fil: Citton, Paolo. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. Fil: de Valais, Silvina. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. Fil: Díaz Martínez, Ignacio. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. Fil: González, Santiago. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. Fil: Greco, Gerson. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. Fil: Cónsole Gonella, Carlos. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. Fil: Leonardi, Giuseppe. Istituto Cavanis, Sestiere Dorsoduro. Italia. Departamento de Geologia, Instituto de Geociencias, Universidade Federal do Rio de Janeiro. Brasil. The Los Menucos Complex (North Patagonian Massif, Río Negro province, Argentina) has been long regarded as Late Triassic in age. A Dicynodontipus-dominated record is historically known from this complex and particularly from the Puesto Tscherig locality. Here we report the Puesto Vera site, where a new track-bearing horizon was discovered within a 73-m-thick volcano-sedimentary succession. Footprints from this site are morphologically similar to those from Puesto Tscherig and resemble footprints classically referred to the ichnogenus Dicynodontipus, thus we assigned the new material to Dicynodontipus isp. The new ichnological material is age constrained to a time interval between the Changhsingian (Lopingian, Permian) and the Olenekian (Early Triassic), on the basis of recently obtained U–Pb radiometric datings from two ignimbrites, respectively at the base and top of the Puesto Vera stratigraphic section. Interestingly, the Dicynodontipus record from the Los Menucos Complex is older than previously supposed. The inherent chronostratigraphy is consistent with the temporal occurrence of the ichnotaxon, which to date has a global distribution spanning from the Wuchiapingian (Lopingian, Permian) of northern Italy to the early Middle Triassic of Germany. Taking into account the most recent datings as well as previous literature about the geology and paleontology of Los Menucos, the new age-constrained finding turns out to encompass the Permian–Triassic transition and mirror a tetrapod fauna dwelling in a mid-latitude, highland paleoenvironment of southwestern Gondwana. - |
description |
Fil: Citton, Paolo. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
Citton, P., de Valais, S., Díaz-Martínez, I., González, S. N., Greco, G. A., Cónsole-Gonella, C., & Leonardi, G. (2021). Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina). Journal of South American Earth Sciences; 110; 103367. 0895-9811 https://www.sciencedirect.com/science/article/pii/S0895981121002145?via%3Dihub http://rid.unrn.edu.ar/handle/20.500.12049/8690 https://doi.org/10.1016/j.jsames.2021.103367 |
identifier_str_mv |
Citton, P., de Valais, S., Díaz-Martínez, I., González, S. N., Greco, G. A., Cónsole-Gonella, C., & Leonardi, G. (2021). Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos Complex, Argentina). Journal of South American Earth Sciences; 110; 103367. 0895-9811 |
url |
https://www.sciencedirect.com/science/article/pii/S0895981121002145?via%3Dihub http://rid.unrn.edu.ar/handle/20.500.12049/8690 https://doi.org/10.1016/j.jsames.2021.103367 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://www.sciencedirect.com/journal/journal-of-south-american-earth-sciences 110 Journal of South American Earth Sciences |
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info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/4.0/ |
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openAccess |
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ElSevier |
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